Mo5As4

metal
· Mo5As4

Mo5As4 is a molybdenum arsenide intermetallic compound belonging to the family of metal-arsenide phases, characterized by a defined stoichiometric structure rather than a solid solution. This material is primarily of research and exploratory interest rather than established in high-volume production; molybdenum arsenides are investigated for their potential in thermoelectric applications, catalysis (particularly hydrogen evolution), and high-temperature structural applications where the combination of refractory metal properties and intermetallic strengthening could provide advantages over pure molybdenum or conventional alloys.

thermoelectric devicescatalytic materialshigh-temperature structural applicationsmaterials researchelectrochemical devicesrefractory compound studies

Compliance & Regulations

?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

Quality & Standards

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.